How can i make a semi sphere like display (check image for reference)?

[ronyshaji1 (ron_sHa)]

Hallo

I am able to adjust the sphere and may be a little more help. I now need to shade the side of the sphere with a light color. (the part shown in the image). What may can be used ?

Here is the sphere i made

Need to shape the outline of the sphere using a color. (like the area covered in red area for four sides)

Any answer will be helpful